 var myUl = $("#pro-items")[0];
        var myLi = myUl.getElementsByTagName("li");
        var myp = myUl.getElementsByTagName("p");
        var index;
        for (var i = 0; i < myLi.length; i++) {
            myLi[i].index=i;
        }
        for (var i = 0; i < myLi.length; i++) {
            myLi[i].onmouseover = function(){
                myp[this.index].style.display = "block";
            }
            myLi[i].onmouseout = function(){
                myp[this.index].style.display = "none";
            }

        }